<template>
    <div>
        <div class="crumbs">
            <el-breadcrumb separator="/">
                <el-breadcrumb-item>
                    <i class="el-icon-lx-cascades"></i> 外卖订单
                </el-breadcrumb-item>
            </el-breadcrumb>
        </div>
        <div class="container">
            <div class="handle-box">
                <!-- <el-button
                    type="primary"
                    icon="el-icon-delete"
                    class="handle-del mr10"
                    @click="delAllSelection"
                >批量删除</el-button> -->
                <el-input  ref="search" v-model="query.name" placeholder="订单号" class="handle-input mr10" clearable @clear="getData"></el-input>
                <el-button type="primary" icon="el-icon-search" @click="handleSearch" >搜索</el-button>
            </div>
            <el-table
                stripe
                :data="tableData"
                border
                class="table"
                ref="multipleTable"
                row-key="id"
                row-class-name="drag-row"
            >
                <el-table-column type="expand">
                    <template slot-scope="props">
                        <el-form label-position="left"  v-for="(item, index) in props.row.detail" :key="index" :class="{'demo-table-expand': index !== 0 }">
                            <el-form-item label="订单号码：" label-width="100px">
                                <span style="width:220px">{{ item.id }}</span>
                            </el-form-item>
                            <el-form-item label="商品数量：" label-width="100px">
                                <span style="width:220px">{{ item.num }}</span>
                            </el-form-item>
                            <el-form-item label="商品名称：" label-width="100px">
                                <span style="width:220px">{{ item.productName }}</span>
                            </el-form-item>
                            <el-form-item label="商品总价：" label-width="100px">
                                <span style="width:220px" >{{ item.productPrice }}</span>
                            </el-form-item>
                        </el-form>

           <!-- <el-table
                default-expand-all= true
                :data="props1.row.detail"
                border
                class="table"
                ref="multipleTable"
                header-cell-class-name="table-header"
                @selection-change="handleSelectionChange"
            >
                 <el-table-column type="expand">
                     <template slot-scope="props">
                         <el-form label-position="left"  class="demo-table-expand">
          <el-form-item label="商品ID：" label-width="100px">
            <span style="width:220px">{{ props.row.id }}</span>
          </el-form-item>
          <el-form-item label="商品数量：" label-width="100px">
            <span style="width:220px">{{ props.row.num }}</span>
          </el-form-item>
          <el-form-item label="商品名称：" label-width="100px">
            <span style="width:220px">{{ props.row.productName }}</span>
          </el-form-item>
          <el-form-item label="商品价格：" label-width="100px">
            <span style="width:220px" >{{ props.row.productPrice }}</span>
          </el-form-item>
        </el-form>
                    </template>
                 </el-table-column>
                </el-table> -->


                    </template>
                </el-table-column>
                <el-table-column prop="id" label="订单号码" width="300" align="center"></el-table-column>
                <!-- <el-table-column prop="detail[0].productName" label="商品名称"></el-table-column> -->
                <el-table-column prop="totalNumber" label="下单数量"></el-table-column>
                <el-table-column prop="totalPrice" label="订单总额"></el-table-column>
                <el-table-column prop="orderTime" label="下单时间"></el-table-column>
                <el-table-column label="状态" align="center">
                    <template slot-scope="scope">
                        <el-tag
                            :type="scope.row.status== 0 ?'success':(scope.row.status== 1 ? 'warning' : 'danger')"
                        >
                        <p v-if="scope.row.status== 0">未核销</p>
                        <p v-else-if="scope.row.status== 1">已核销</p>
                        <p v-else>已取消</p>
                        </el-tag>
                    </template>
                </el-table-column>

                <!-- <el-table-column label="操作" width="180" align="center">
                    <template slot-scope="scope">
                        <el-button
                            type="text"
                            icon="el-icon-edit"
                            @click="handleEdit(scope.$index, scope.row)"
                        >编辑</el-button>
                        <el-button
                            type="text"
                            icon="el-icon-delete"
                            class="red"
                            @click="handleDelete(scope.$index, scope.row)"
                        >删除</el-button>
                    </template>
                </el-table-column> -->
            </el-table>
            <div class="pagination">
                <el-pagination
                    background
                    @size-change="handleSizeChange"
                    @current-change="handleCurrentChange"
                    :current-page="query.pageIndex"
                    :page-sizes="[1,5,10,20,30,40,50]"
                    :page-size="query.pageSize"
                    layout="total, sizes, prev, pager, next, jumper"
                    :total="pageTotal">
                </el-pagination>
                <!-- <el-pagination
                    background
                    layout="total, prev, pager, next"
                    :current-page="query.pageIndex"
                    :page-size="query.pageSize"
                    :total="pageTotal"
                    @current-change="handlePageChange"
                ></el-pagination> -->
            </div>
        </div>

        <!-- 编辑弹出框 -->
        <el-dialog title="编辑" :visible.sync="editVisible" width="30%">
            <el-form ref="form" :model="form" label-width="70px">
                <el-form-item label="用户名">
                    <el-input v-model="form.name"></el-input>
                </el-form-item>
                <el-form-item label="地址">
                    <el-input v-model="form.address"></el-input>
                </el-form-item>
            </el-form>
            <span slot="footer" class="dialog-footer">
                <el-button @click="editVisible = false">取 消</el-button>
                <el-button type="primary" @click="saveEdit">确 定</el-button>
            </span>
        </el-dialog>
    </div>
</template>

<script>
import { fetchData,getAllOrders,searchById } from '../../api/index';
import Sortable from 'sortablejs'
export default {
    name: 'basetable',
    data() {
        return {
            query: {
                address: '',
                name: '',
                pageIndex: 1,
                pageSize: 10
            },
            tableData: [],
            multipleSelection: [],
            delList: [],
            editVisible: false,
            pageTotal: 0,
            form: {},
            idx: -1,
            id: -1
        };
    },
    created() {
        this.getData();
    },
    methods: {
        handleSizeChange(pageSize){
            this.query.pageSize=pageSize
            this.getData()
        },
        handleCurrentChange(pageIndex){
            this.query.pageIndex=pageIndex
            this.getData()
        },
        // 获取 easy-mock 的模拟数据
        getData() {
            getAllOrders({current:this.query.pageIndex,size:this.query.pageSize}).then(res=>{
                this.tableData = res.data.list;
                console.log(res);
                console.log(this.tableData.id);
                this.pageTotal = res.pageTotal || 50;
                this.$nextTick(()=>{
                    this.rowDrop()
                })
                
            })
            // fetchData(this.query).then(res => {
            //     console.log(res);
            //     this.tableData = res.list;
            //     this.pageTotal = res.pageTotal || 50;
            // });
        },
        rowDrop(){
            const tbody = document.querySelector('.el-table__body-wrapper tbody')
            console.log(tbody);
            const _this = this
            Sortable.create(tbody, {
                handle: '.drag-row',
                draggable: '.drag-row',
                onEnd({ newIndex, oldIndex }) {
                const currRow = _this.tableData.splice(oldIndex, 1)[0]
                // console.log(_this.tableData)
                // debugger
                _this.tableData.splice(newIndex, 0, currRow)
                // console.log(_this.tableData)
                // debugger

                // console.log(_this.tableData)
                // debugger
                const idStr = _this.tableData.map(item => item.id)
                const params = {
                    ids: idStr.join(',')
                }
                // updateAdvertAllSort(params).then(res => {
                //     // const currRow2 = _this.tableData.splice(newIndex, 1)[0]
                //     // _this.tableData.splice(oldIndex, 0, currRow2)
                // })
                }
            })
            },
        // 触发搜索按钮
        handleSearch() {
            console.log(this.$refs.search.value);
            searchById({id:this.$refs.search.value}).then(res=>{
                console.log(res);
                this.tableData = [];
                this.tableData.push(res.data.list)
            })
            // this.$set(this.query, 'pageIndex', 1);
            // this.getData();
        },
        // 删除操作
        handleDelete(index, row) {
            // 二次确认删除
            this.$confirm('确定要删除吗？', '提示', {
                type: 'warning'
            })
                .then(() => {
                    this.$message.success('删除成功');
                    this.tableData.splice(index, 1);
                })
                .catch(() => {});
        },
        // 多选操作
        handleSelectionChange(val) {
            this.multipleSelection = val;
        },
        delAllSelection() {
            const length = this.multipleSelection.length;
            let str = '';
            this.delList = this.delList.concat(this.multipleSelection);
            for (let i = 0; i < length; i++) {
                str += this.multipleSelection[i].name + ' ';
            }
            this.$message.error(`删除了${str}`);
            this.multipleSelection = [];
        },
        // 编辑操作
        handleEdit(index, row) {
            this.idx = index;
            this.form = row;
            this.editVisible = true;
        },
        // 保存编辑
        saveEdit() {
            this.editVisible = false;
            this.$message.success(`修改第 ${this.idx + 1} 行成功`);
            this.$set(this.tableData, this.idx, this.form);
        },
        // 分页导航
        handlePageChange(val) {
            this.$set(this.query, 'pageIndex', val);
            this.getData();
        }
    }
};
</script>

<style scoped>
.handle-box {
    margin-bottom: 20px;
}

.handle-select {
    width: 120px;
}

.handle-input {
    width: 300px;
    display: inline-block;
}
.table {
    width: 100%;
    font-size: 14px;
}
.red {
    color: #ff0000;
}
.mr10 {
    margin-right: 10px;
}
.table-td-thumb {
    display: block;
    margin: auto;
    width: 40px;
    height: 40px;
}
.demo-table-expand{
    border-top: 1px solid #ccc;
}
</style>
